1315129356

Names of 1315129356

• Cardinal: 1315129356 can be written as One billion, three hundred fifteen million, one hundred twenty-nine thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 1.315129356 × 10⁹

Factors of 1315129356

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2210

Divisors of 1315129356

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 83 166 233 249 332 466 498 699 747 932 996 1398 1494 1889 2097 2796 2988 3778 4194 5667 7556 8388 11334 17001 19339 22668 34002 38678 58017 68004 77356 116034 156787 174051 232068 313574 348102 440137 470361 627148 696204 880274 940722 1320411 1411083 1760548 1881444 2640822 2822166 3961233 5281644 5644332 7922466 15844932 36531371 73062742 109594113 146125484 219188226 328782339 438376452 657564678 1315129356
• Sum of all divisors σ(n): 3380635440
• Sum of proper divisors (its aliquot sum) s(n): 2065506084
• 1315129356 is an abundant number, because the sum of its proper divisors (2065506084) is greater than itself. Its abundance is 750376728

Bases of 1315129356

• Binary: 1001110011000110100100000001100₂
• Hexadecimal: 0x4E63480C
• Base-36: LQZSB0

Squares and roots of 1315129356

• 1315129356 squared (1315129356²) is 1729565223012974736
• 1315129356 cubed (1315129356³) is 2274601997901049844199950016
• The square root of 1315129356 is 36264.7122696431
• The cube root of 1315129356 is 1095.6104283915

Scales and comparisons

• 1,315,129,356 seconds is equal to 41 years, 42 weeks, 3 days, 9 hours, 42 minutes, 36 seconds.
• To count from 1 to 1,315,129,356 would take you about eighty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1315129356 cubic inches would be around 91.3 feet tall.

Recreational maths with 1315129356

• 1315129356 backwards is 6539215131
• 1315129356 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1315129356's digits is 36
• More coming soon!